λ
Sigma Notebook

769,439

112 × 6359
Deficient Odd Composite

769,439 is odd and not a perfect square. Its factorization is 11^2 × 6359 and its 6 divisors sum to 845,880.

Prime Factor Structure

Factorization String 11^2 × 6359
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 845,880
Proper Divisor Sum 76,441
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #769429 ← → #769453

Radix Representation

Decimal 769439
Binary 10111011110110011111 (20 bits)
Octal 0o2736637
Hexadecimal 0xBBD9F

Divisor Catalog (6)

1 11 121 6,359 69,949 769,439

Collatz Trajectory (180 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

769,439 2,308,318 1,154,159 3,462,478 1,731,239 5,193,718 2,596,859 7,790,578 3,895,289 11,685,868 5,842,934 2,921,467 8,764,402 4,382,201 13,146,604 6,573,302 3,286,651 9,859,954 4,929,977 14,789,932 7,394,966 3,697,483 11,092,450 5,546,225 16,638,676 8,319,338 4,159,669 12,479,008 6,239,504 3,119,752 1,559,876 779,938 389,969 1,169,908 584,954 292,477 877,432 438,716 219,358 109,679 329,038 164,519 493,558 246,779 740,338 370,169 1,110,508 555,254 277,627 832,882 416,441 1,249,324 624,662 312,331 936,994 468,497 1,405,492 702,746 351,373 1,054,120

More profiles

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